中直股份（600038）8月1日主力资金净流出3973.99万元

Group 1 - The core viewpoint of the news is that 中直股份 (China Aviation Industry Corporation) has experienced a decline in revenue while showing significant growth in net profit for the first quarter of 2025 [1] - As of August 1, 2025, 中直股份' stock price closed at 39.27 yuan, down 0.78%, with a trading volume of 9.86 million hands and a transaction amount of 3.87 billion yuan [1] - The company reported total operating revenue of 2.376 billion yuan for Q1 2025, a year-on-year decrease of 29.55%, while net profit attributable to shareholders was 202 million yuan, a year-on-year increase of 55.12% [1] - The company's liquidity ratios are as follows: current ratio at 1.505, quick ratio at 0.956, and debt-to-asset ratio at 64.68% [1] Group 2 - 中航直升机股份有限公司 has made investments in 6 external companies and participated in 1 bidding project, with 8 patent records [2] - The company was established in 1999 and is primarily engaged in the manufacturing of railway, shipping, aerospace, and other transportation equipment [1][2] - The registered capital of 中航直升机股份有限公司 is approximately 819.89 million yuan, with paid-in capital of about 398.17 million yuan [1]